互换

Methods: Peripheral blood lymphocytes from 30 women of childbearing age working with VDTs were cultured and conducted sister chromatid exchange and micronucleus analysis.

随机选择VDT作业及对照组的育龄妇女各30例，对其外周血淋巴细胞分别按姐妹染色单体互换检测方法及微核检测方法进行培养、检测。

But as a extreme poison, arsenic could induce many cytogenetical changes,such as chromosome loss, breakage and sister chromatid exchange and so on.

但砷剂同时又是一种剧毒物质，可引起染色体断裂、丢失、姊妹染色单体互换等细胞遗传学改变。

Objective: To study the changes of sister chromatid exchange rate in the mutator cell of tumor cell and mutagenized by drug or teratogen.

姐妹染色单体互换(sister chromatid exchange，SCE)检测是细胞遗传学研究领域的一项重要技术。

Methods: The expression of mutated P53 gene in human lymphocytes was investigated using flow cytometry.And the micronucleus and sister chromatid exchange tests were studied in vitro.

以正常人外周血淋巴细胞为材料，用流式细胞仪检测环磷酰胺对突变型P53基因表达的影响，同时以微核及姐妹染色单体互换为指标，进行致突变研究。

Objective To study sister chromatid exchange fre quency in maternal peripheral lymphocytes and umbilical blood of pregnant women. It is objective to study causes and best assay about PIH.

目的 观察妊娠高血压综合征孕妇外周血及其脐血姐妹染色单体互换频率，探讨PIH的病因以提高PIH的检测水平。

Inside and outside the hand exchange, will install the circlip and the edges and corners return to original state then.

、将内外把手互换，安上卡簧和棱角还原即可。

Whether one is a romanticist ,a rationalist , a classicist ,or one in the hold of naturalism, he accepts words describing each as holding meaning for all views ,even including that of existentialism

这样的话所有蓝色部分在语法结构上的地位级别就取得一致，绿色部分的介词可以被用来互换使用，所以紫色部分也就被相互对应

The coelacanth is a descendant of the ancient marine organism that gave rise to the terrestrial vertebrates more than 360 million years ago.

腔棘鱼的超保守因子是由LF-SINE通过染色体段间互换产生的，该片断可以复制自己并且插入到染色体的不同位置。

Since young women were encouraged to use sexual attraction cold-bloodedly, the relation between the sexes was in danger of reduction to that of the interchangeability of beauty and status.

因为年轻的女人是对使用性吸引鼓励寒冷-纯种地，性别之间的关系在对美人的可互换性的和状态的减少的危险方面。

Work wearing a collar and tie."Alfred was too embarrassed to say anything to his wife about his job."

so…that："如此，以致于"（在that引导的结果状语从句中，如果采用否定式，可以和too…to 互换

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。